.box6{
    width: 80%;
    height: 550px;
    margin: auto;
    padding: 50px;
}
.box61{
    width: 100%;
    height: 80px;
    line-height: 80px;
    margin: auto;
    text-align: center;
    font-size: 35px;
    font-family: "黑体";
    color: #232323;
    margin-bottom: 50px;
}
.box62{
    width: 90%;
    height: 400px;
    margin: auto;
    display: flex;
    justify-content: space-between;
}
.box621{
    width: 160px;
    height: 400px;
    text-align: center;
    line-height: 85px;
    font-size: 25px;
    font-family: "黑体";
    color: #232323;
}